The new cameras mean visual confirmation of collisions or disabled vehicles. This allows WSDOT Incident Response Teams and Washington State Patrol troopers to respond more quickly and clear problems.

The new brighter signs deter drivers from entering the express lanes in the wrong direction.

Relieves Congestion
Drivers have three extra lanes of highway to use for an extra 30 minutes each day. This benefits an extra 900-1000 drivers each day. Buses will also take advantage of the smoother traffic flow.